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www.google.com.auhttp://www.google.com.au/patents/US3700304?utm_source=gb-gplus-sharePatent US3700304 - OPTICAL SWITCH MECHANISM

Patent US3700304 - OPTICAL SWITCH MECHANISM

OPTICAL SWITCH MECHANISM

Frank Dostal; Charles Badowski et al

Abstract

Overview
Abstract
Drawings
Description
Claims

Patent number: 3700304
Filing date: 3 Aug 1970
Issue date: 24 Oct 1972

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